m-PEG8-Tos
₹0
Product name: m-PEG8-Tos CAS: 79622-11-0 MF: C22H38O10SMW: 494.6EINECS: MDL Number: MFCD21363273 Synonyms: m-PEG8-Tos;MPEG8-TOSYLATE;m-PEG8-OTs;Alpha-methoxy-omega-(4-methylbenzenesulfonate) hepta(ethylene glycol);2,5,8,11,14,17,20-heptaoxadocosan-22-yl 4-methylbenzene-1-sulfonate;TosO-(CH2CH2O)7-Me;Methyl octapolyethylene glycol p-toluene sulfonate;2,5,8,11,14,17,20-heptaoxadocosan-22-yl 4-methylbenzenesulfonate
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Properties
Boiling point : 567.6±50.0 °C(Predicted)Density : 1.151±0.06 g/cm3(Predicted)
Safety Information
Symbol(GHS):
Signal word:
Warning
Hazard statements:
Code
Hazard statements
Hazard class
Category
Signal word
Pictogram
P-Codes
H315 Causes skin irritation
Skin corrosion/irritation
Category 2
Warning
P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation
Serious eye damage/eye irritation
Category 2A
Warning
P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
Description
m-PEG8-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.
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